90490910

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{15683}}^1$

素因数の和:16267

約数の個数: 16

約数和(自身を含む): 163176336

約数和(自身を除く): 72685426

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 15683, 31366, 78415, 156830, 9049091, 18098182, 45245455, 90490910]

約数ペア:

[(1, 90490910), (2, 45245455), (5, 18098182), (10, 9049091), (577, 156830), (1154, 78415), (2885, 31366), (5770, 15683)]